In lower animals, the male's sex drive is primarily aroused by the
a. rise in testosterone levels that occurs on a homeostatic cycle.
b. rise in endorphin levels that occur during the male's sexual cycle.
c. behavior and scent of a receptive female.
d. period during sexual maturation known as androgyny.
Answer: c. behavior and scent of a receptive female.
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According to Sigmund Freud, what are the three parts of the mind?
a. id, ego, superego b. oral, anal, phallic c. reality, pleasure, spiritual d. conscious, preconscious, unconscious
As Diana runs her fingers up the keyboard, the pitch gets higher and higher. As the pitch increases, the:
A. frequency gets faster B. decibels get smaller C. amplitude gets slower D. cycles per second decreases
Researchers, such as Buell & Coleman, who have autopsied brains, have found that when older brains and younger brains are compared, the dendrites in the elderly brains:
a. are significantly shorter and less complex b. are no different than the dendrites in younger brains c. are significantly longer and more complex d. are significantly longer but far less complex, with fewer branches
The emotional reactions to death described by Kübler-Ross are
a. fixed and invariant. b. comparable to other developmental stage theories. c. a progression in which each successive stage is more advanced. d. common but not universal.